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HENAN AEROSPACE PREC MACHINING CO LTD

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    27,243
About

HENAN AEROSPACE PREC MACHINING CO LTD has a total of 65 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and mechanical elements are WUZHONG DISTR GUANGFU HUAYU SHEET METAL FACTORY, WUZHONG GUANGFULIANGSHENG MACHINERY PLANT and JIANGSU JINSANLI MACHINERY MANUFACTURE CO LTD.

Patent filings in countries

World map showing HENAN AEROSPACE PREC MACHINING CO LTDs patent filings in countries
# Country Total Patents
#1 China 65

Patent filings per year

Chart showing HENAN AEROSPACE PREC MACHINING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hu Qingkuan 15
#2 Feng Derong 14
#3 Zhou Jie 9
#4 Fu Jianjian 8
#5 Gao Xuemin 7
#6 Shi Dapeng 7
#7 Dong Chenxi 7
#8 Guo Qiyi 6
#9 Wang Chao 6
#10 Shen Peng 6

Latest patents

Publication Filing date Title
CN106545563A Antivibration anti-loosing nut
CN106311817A Clamp molding method and clamp molding die for implementing clamp molding method
CN106404263A Tooth wheel groove screw bolt pulling and twisting characteristic detection method and special-purpose wrench
CN106423775A Hollow workpiece outer surface partial coating method and tool
CN106441668A Compressed height determining method for waveform spring and waveform spring detection method
CN106247903A Groove inner diameter measurement frock and there is the survey tool of this measurement frock
CN106122229A A kind of flange nut washer combination
CN106015250A Self-locking double-end stud and machining technique thereof
CN105805141A Detachable moving support plate self-locking nut assembly and snap spring thereof
CN105972039A Detachable traveling supporting plate self-locking nut and bracket thereof
CN105650091A Self-locking nut test fixture and nut fitting head used thereof
CN105588757A Upset test device
CN105466230A Furnace temperature uniformity testing tool and testing support
CN105201986A Check bolt assembly and check bolt and locknut thereof
CN105222703A The method of screw thread simple pitch diameter measured by a kind of microscope
CN105196246A Flaring locking tool for self-locking swivel nut and flaring connector used by same
CN105345188A Wire cutting clamp
CN105223086A A kind of workpiece shearing test clamp and testing machine
CN105221541A A kind of sealed type non-metallic insert self-locking nut and forming stamper
CN105221546A The locking element used in a kind of sealed type self-locking nut and this self-locking nut